Houston American Energy Corp (HUSA)

[Corvette1]

That A is a misprint on the 24th

He never bought any shares on the 24th, look at his overall share count.

Common Stock 04/20/2012 S (1) 352,156 D $1.9923 (2) 8,279,030
Common Stock 04/23/2012 S (1) 154,380 D $1.8419 (3) 8,124,650
Common Stock 04/24/2012 S (1) 478,983 A $1.735 (4) 7,645,667

http://www.sec.gov/Archives/edgar/data/1156041/000114036112021308/xslF345X03/doc1.xml

April 24th was the last date to sell or anti up since HUSA fell below $3

The heavy margin selling is over.